Publishes the IP ranges and email domains the bot has auto-blocked as
JSON: GET /api/blocks, /api/blocks/ip-ranges, /api/blocks/email-domains,
each taking an optional ?limit=N.
The endpoints are unauthenticated, so BLOCKS_API_ENABLED gates them and
defaults to false — with it unset the paths 404 as if they didn't exist.
Publishing which ranges are already blocked also tells a spam signup
which ones to avoid, so opting in is a per-deployment call; yttrx.com
sets it true in the box's .env.
Responses assert only that a block exists: the blocked range/domain, a
signups count, and first/last seen. No account identifiers, and none of
the ipapi.is or check-mail.org classification that drove the decision —
republishing a paid reputation feed's verdicts on an open endpoint would
be redistributing their data rather than ours.
Supporting changes:
- signup_ip gains a block_cidr column (migrated in place on open) so the
API reports the network actually blocked rather than the signup IP.
Rows predating it fall back to that IP's /32 or /128, which is exactly
what was registered before range-blocking started 2026-07-15.
- register_ip_block / register_email_domain_block now return whether the
block landed, and the caller only marks it registered on success, so a
failed POST is no longer published as a block that exists.
Deploy target was cleaned up to just docker-compose.yml + .env (+ .env.bak-*
snapshots) after switching to registry-pulled images. Fixes references to
git pull, chown waffles, and app/main.py.bak rollback that no longer apply.
Watches every account flagged by IP-scrutiny or email-domain scrutiny at
signup and, once it goes live, records a baseline post/follow count. A
scheduled sweep (app/suspicious_sweep.py, run via cron on admin.yttrx.com)
suspends any watch past SUSPICIOUS_GRACE_HOURS with zero new posts and
zero new follows since that baseline; any activity clears the watch.
Works whether yttrx is open-registration or requires moderator approval,
since the watch starts at whichever event actually makes the account live
(account.created vs account.approved), same dual handling the welcome flow
already uses. Needs ABUSE_BOT_TOKEN re-minted with admin:read:accounts.
Classifies each signup's email domain (domain-only, GDPR-friendly) alongside
the existing IP scrutiny signal, with matching held-welcome and auto
email_domain_block behavior. A report against an account with a flagged
domain suspends immediately (no reporter-count threshold) and blocks the
domain, classified live from the report payload rather than any signup-time
record so it also covers pre-existing accounts. Ships CHECK_MAIL_DRY_RUN=true
by default, independent of ABUSE_DRY_RUN, so the new report-triggered suspend
path stays inert until watched.